1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Celina | 1 | 1,387 | 1,417 | -0.43% | 753 | 1.84 | City |
Celina is the largest city in Clay County, with a population of 1,387.
Celina is the smallest city in Clay County.
There is 1 city in Clay County, Tennessee.